Refbacks
- There are currently no refbacks.
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Additional Menu
Nurmala Elmin Simbolon
Politeknik Negeri Pontianak
Indonesia
Yusnita Febrianti
Universitas Negeri Malang
Indonesia
![]() |
|
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.